*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
body{
    color: #e8e8e8;
    background: #636363;
}
@media (min-width: 1200px){
    .container {
        max-width: 100%;
    }
}
.container {
    display: flex;
    padding: 20px 0;
    /*opacity: .5;*/
}
.commentary_area{
    display: none;
}
.list_folder{
    display: block;
}
li{
    list-style: none;
}
.left{
    width: 20%;
}
.right{
    width: 80%;
    padding: 0 30px;
}
h2{
    text-align: center;
    font-size: 26px;
}
.left li{
    width: 80%;
    margin: auto;
    line-height: 50px;
    text-align: center;
    border-radius: 4px;
    cursor: pointer;
}
.left li.active{
    background: #9c9c9c;
}
.list_folder .input{
    width: 100%;
    height: 40px;
    padding: 0 10px;
    border: 0;
    border-radius: 4px;
    background: #9c9c9c;
    color: #e8e8e8;
    outline: none;
}
.list_folder .as{
    text-align: center;
    margin-top: 20px;
}
::-webkit-input-placeholder{
    color: #e8e8e8;
}
::-moz-placeholder{
    color: #e8e8e8;
}
:-ms-input-placeholder{
    color: #e8e8e8;
}
.text{
    margin-top: 20px;
    padding: 10px;
    font-size: 22px;
}
.text ul li input{
    margin-left: 30px;
    height: 40px;
    width: auto;
    border: 0;
    outline: none;
    background: #636363;
    color: #e8e8e8;
}
.text ul li span{
    font-size: 16px;
    margin-right: 20px;
}
.text ul li input#btn1{
    width: 16px;
    height: 16px;
    margin: 0;
}
.text ul li{
    padding-top: 2px;
    display: flex;
    justify-content: space-between;
    line-height: 60px;
}
.text ul li i {
    font-size: 20px;
    cursor: pointer;
}
input[type="checkbox"]{
    width:20px;
    height:20px;
    display: inline-block;
    text-align: center;
    vertical-align: middle;
    line-height: 18px;
    position: relative;
}
input[type="checkbox"]::before{
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    background: #9c9c9c;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}
input[type="checkbox"]:checked::before{
    content: "\2713";
    background-color: #9c9c9c;
    position: absolute;
    top: 0;
    left: 0;
    width:100%;
    color:#f8f9fa;
    font-size: 20px;
    font-weight: bold;
}
.yuan{
    border-radius: 50%;
    width: 20px;
    height: 20px;
    overflow: hidden;
    border: 2px solid #d9d9d9;
}
.yuan input{
    cursor: pointer;
}
.text div{
    display: flex;
}
.text ul li div:first-of-type{
    align-items: center;
}
.text ul li div:last-child{
    align-items: center;
}
.line-through{
    text-decoration: line-through;
}
.hidder{
    display: none;
}